manually resetting PCM
07-12-2007, 04:53 PM
#1
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manually resetting PCM the search is taking forever - i need to manually reset my pcm. i have a bad o2 sensor. i'm going to replace it with a new one, what do i need to do to reset it to "clear" the codes.
07-12-2007, 05:05 PM
#2
TECH Senior Member
Here's one way:
Turn key on, don't start car
Pull PCM BATT and PCM IGN fuses in engine compartment
Wait 5-10 min
Turn ignition off
Replace fuses
Idle will be grumpy until it relearns and resets the emissions readiness tests.
Turn key on, don't start car
Pull PCM BATT and PCM IGN fuses in engine compartment
Wait 5-10 min
Turn ignition off
Replace fuses
Idle will be grumpy until it relearns and resets the emissions readiness tests.
07-12-2007, 10:42 PM
#3
LS1Tech Sponsor
or, just remove your negative battery cable for about 15-20 minutes...
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06MonteSS / DiabLew Tune
2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com